68986892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2903}}^1$

素因数の和:3377

約数の個数: 24

約数和(自身を含む): 130343136

約数和(自身を除く): 61356244

約数列:

[1, 2, 4, 13, 26, 52, 457, 914, 1828, 2903, 5806, 5941, 11612, 11882, 23764, 37739, 75478, 150956, 1326671, 2653342, 5306684, 17246723, 34493446, 68986892]

約数ペア:

[(1, 68986892), (2, 34493446), (4, 17246723), (13, 5306684), (26, 2653342), (52, 1326671), (457, 150956), (914, 75478), (1828, 37739), (2903, 23764), (5806, 11882), (5941, 11612)]